We do things because they please us, and avoid things because they displease us. That pleasure and displeasure is the expression of our intrinsic nature. Is i

We do things because they please us, and avoid things because they displease us. That pleasure and displeasure is the expression of our intrinsic nature. Is it possible that instinctive behaviors in animals, rather than being robotic motions, are the result of a similar pleasure drive? Is it possible that the spider has an aesthetic sensibility with regard to web building, much like we have with art?